August Mortelmans

August Mortelmans (24 April 1901 – 8 October 1985) was a Belgian racing cyclist. He won the Belgian national road race title in 1927.

Major results
Source:
 * 1922
 * 2nd Bruxelles-Luxembourg-Mondorf


 * 1923
 * 3rd Munich-Zurich


 * 1924
 * 1st Bruxelles-Liège
 * 2nd Binche–Chimay–Binche


 * 1925
 * 2nd Paris–Tours


 * 1926
 * 3rd Schaal Sels


 * 1927
 * 1st MaillotBélgica.PNG Belgian National Road Race Championships, road race
 * 1st Heistse Pijl
 * 1st Stage 3 Tour of Belgium


 * 1928
 * 1st Heistse Pijl
 * 2nd Tour of Flanders
 * 3rd Bruxelles-Paris


 * 1929
 * 3rd De Drie Zustersteden
 * 3rd Bruxelles-Paris


 * 1930
 * 1st Heistse Pijl


 * 1931
 * 3rd Six Days of Saint-Étienne (with Armand Haesendonck)


 * 1932
 * 1st Heistse Pijl
 * 3rd Schaal Sels